Find all values of real numbers $a,b,c, d$ satisfying the following condition
$$(b+c+d)^{2010}=3a$$ $$(a+c+d)^{2010}=3b$$ $$(a+b+d)^{2010}=3c$$ $$(a+b+c)^{2010}=3d$$
Find all values of real numbers $a,b,c, d$ satisfying the following condition
$$(b+c+d)^{2010}=3a$$ $$(a+c+d)^{2010}=3b$$ $$(a+b+d)^{2010}=3c$$ $$(a+b+c)^{2010}=3d$$